Year	Number of Firms
1992-01-01	10
1997-01-01	41
2002-01-01	32
2003-01-01	18
2004-01-01	24
2005-01-01	18
2006-01-01	29
2007-01-01	51
2008-01-01	70
2009-01-01	119
2010-01-01	200
2011-01-01	191
2012-01-01	164
2013-01-01	196
2014-01-01	286
2015-01-01	327
2016-01-01	249